WorkVenture gives you an inside look at what it's like to work at Tes Tech & Engineering Co., Ltd., office & team photos, reviews and more. This is the Tes Tech & Engineering Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Tes Tech & Engineering Co., Ltd..Apply to Sripong GroupApply to VECLApply to UmpireApply to Mugendai